Home / 3,700.37-5,547.80-2,239.17

Finding the Fourth Proportional to 3,700.37, 5,547.80 and 2,239.17

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Solution

The fourth proportional to 3,700.37, 5,547.80 and 2,239.17 is: 3,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.37 : 5,547.80 = 2,239.17 : x
  2. Step 2: Convert to fraction form
    3,700.37/5,547.80 = 2,239.17/x
  3. Step 3: Cross multiply
    3,700.37x = 5,547.80 × 2,239.17
  4. Step 4: Simplify right side
    3,700.37x = 12,422,456.13
  5. Step 5: Solve for x
    x = 12,422,456.13/3,700.37
  6. Step 6: Final answer
    x = 3,357.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.